Tractor



FIG. 1 is a perspective view of the tractor according to the invention;

FIG. 2 is a right side elevation view of the tractor of FIG. 1;

FIG. 3 is a left side elevation view of the tractor of FIG. 1;

FIG. 4 is a front elevation view of the tractor of FIG. 1;

FIG. 5 is a rear elevation view of the tractor of FIG. 1; and,

FIG. 6 is a top plan view of the tractor of FIG. 1.

The broken line disclosure, as well as line shading in parts of thedrawings are included for the purpose of illustrating use andenvironment and form no part of the claimed design.

CLAIM The ornamental design for a tractor, as shown and described.